Updated User Guides

- Deleted Website section from user guides, will refer to README instead (too much upkeep)
- Put an untranslated snippet on non-English user guides until translated

_i18n/es/resources/user-guides/monero-wallet-cli.md

+{% include untranslated.html %}
 # monero-wallet-cli
 
 `monero-wallet-cli` is the wallet software that ships with the Monero tree. It is a console program,

_i18n/es/resources/user-guides/monero_tools.md

+{% include untranslated.html %}
 # Monero tools
 
 These tools can be used to gain information about the Monero network or your transaction data in the blockchain.